[#wallet-CHDChain-m_next_internal_index] = xref:wallet.adoc[wallet]::xref:wallet/CHDChain.adoc[CHDChain]::m_next_internal_index :relfileprefix: ../../ :mrdocs: Next internal index in the keypool to be used. Memory only. == Synopsis Declared in `<wallet/walletdb.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- int64_t m_next_internal_index = {0}; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#